                      |
(6) Botvinnik,M - Petrosian,T [D27]
Ch World (match) Moscow (Russia) (6), 1963
1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.0-0 a6 7.a4 Nc6 8.Qe2 Be7 9.dxc5 Bxc5 10.e4 Ng4 11.Bf4 Qf6 12.Bg3 Nge5 13.Nxe5 Nxe5 14.Nd2 0-0 15.Rad1 b6 16.Qh5 Nxc4 17.Nxc4 a5 18.Ne5 Qe7 19.Rd2 f6 20.Nd7 e5 21.Nxc5 Qxc5 22.Qd1 Be6 23.Re1 Rac8 24.h3 Qb4 25.Re3 Rc4 26.b3 Rc6 27.Kh2 b5 1/2-1/2